![Positioning of σS, the stationary phase σ factor, in Escherichia coli RNA polymerase–promoter open complexes]()
Positioning of σS, the stationary phase σ factor, in Escherichia coli RNA polymerase–promoter open complexesColland, Frédéric; Fujita, Nobuyuki; Kotlarz, Denise; Bown, Jonathan A.; Meares, Claude F.; Ishihama, Akira; Kolb, Annie · The EMBO Journal · 1999